* {
    padding: 0;
    margin: 0;
}
body {
    font-family: "Mic rosoft YaHei", sans-serif;
    background-color: white;
}
.top {
    width: 100%;
    height: 100px;
    background-color: darkturquoise;
    position: relative;
}
.logo{
    font-size:70px;
    font-weight: bold;
    color: white;
    float: left;
}
.nav {
    /*导航靠底部*/
     /*line-height: 150px;*/
    /*padding-top: 50px;*/

    position: absolute;
    bottom: 0;
    left: 200px;
}
.nav ul {
    list-style-type: none;
}
.nav ul li{
    display: inline;
}
.nav ul li a {
    text-decoration: none;
    color: #2b2aff;
    font-size: 30px;
}
.nav ul li a:hover {
    color: red;
}
.search {
    padding-top: 50px;
}
.search input {
    float: right;
    width: 100px;
    height: 30px;
    border: 1px solid blue;
    border-radius: 10px;

}

.avatar {
    float: right;
    padding-top: 30px;
    margin-left: 30px;
}
.avatar img {
    width: 60px;
    height: 60px;
    border-radius: 100px;
}
.middle {
    width: 1000px;
    height: 1500px;
    background-color: #ffd0fe;
    margin: 0 auto;
}

.bottom {
    width: 1000px;
    height: 60px;
    background-color: gray;
    margin: 20px auto 0 auto;
}
.content1 p{
    margin-left: 20px;
}
/*.content .img {*/
    /*float: left;*/
    /*!*浮动右侧*!*/
    /*width: 120px;*/
    /*border: 1px solid black;*/
    /*!*点状边框dotted ；直线边框solid*!*/
    /*margin: 0px 0px 15px 20px;*/
    /*!*图像上和右外边距是0px，下15px，左侧20px*!*/
    /*text-align: center;*/
    /*padding: 15px;*/


.content .img {
    width:20%;
    height:300px;
    border: 1px solid white;
    text-align: center;
    margin: 10px;
    float: left;
}
.content .img img{
    border-radius: 6px 6px 0 0;
    width: 100%;
    height: 90%;
    /*overflow: hidden;*/
}
.content3 {
    clear: both;
}
form label {
    display: inline-block;
    width: 80px;
}
. desc {
    padding: 15px;
    text-align: center;

}

.bottom {
    width: 1000px;
    height: 60px;
    background-color: slategray;
    margin: 20px auto 0 auto;
}

